As of the morning of March 27, 2026, Eastern Eight Time, the funding data from the US stock market after trading on March 26 has clearly shown: there was anet outflow of over $360 million from US spot Bitcoin and Ethereum ETFs in a single day, marking the most severe capital withdrawal since the approval of spot ETFs in 2024. In terms of specifics, approximately $171 million net flowed out of Bitcoin spot ETFs that day, while Ethereum spot ETFs saw a net outflow of about $189 million, with both leading assets experiencing an unprecedented capital retreat. In stark contrast, a newly established large address on-chain withdrew approximately 340 BTC (around $23.14 million) from Binance in one go, creating a dislocation between the institutional fund outflows from ETFs and the on-chain whale accumulation, setting the stage for how the market will unfold next.

$360 million withdrawal: Bitcoin and Ethereum bleed simultaneously

On March 26, 2026, post-market closing statistics indicated a rare synchronized large-scale net outflow from the US spot crypto ETF market. According to Rhythm data, the Bitcoin spot ETF saw a net outflow of about $171.3-$171.44 million in a single day, with numerous products experiencing capital retraction; concurrently, both Rhythm and Golden Finance's statistics indicated a net outflow of approximately $189.3 million from Ethereum spot ETFs, with both media outlets corroborating the ETH figures, enhancing the credibility of this data.

Market commentary widely defined this day as "the most severe single-day capital withdrawal since the approval of spot ETFs in 2024." This statement has been reiterated not just by one channel but emphasized repeatedly in reports from multiple institutions, including Rhythm. Especially regarding Ethereum, Golden Finance further pointed out that this round of net outflow has set a new record in scale since the inception of the Ethereum spot ETF, indicating a significant increase in magnitude compared to previous single-day fluctuations.

What is even more noteworthy is that this is not an isolated anomaly of a single mainline product, but rather both theBTC and ETH mainline spot ETFs experiencing simultaneous significant outflows. For most of the preceding time, there had often been structural divergence in the market, with "Bitcoin attracting capital while Ethereum faced pressure" or "Ethereum strengthening while Bitcoin remained stable." The simultaneous occurrence of over $100 million outflows from both major assets on the same trading day significantly magnifies the event's level and also heightens the market's sensitivity to changes in risk appetite behind it.

Leading products lead the decline: BlackRock and Fidelity shift from capital inflow to outflow

Further breaking down the product structure, we can see that this net outflow was not concentrated in peripheral ETFs, but ratherthe leading products collectively shifted from being "capital-raising machines" to "bleeding outlets". In the Bitcoin spot ETF market, Rhythm's data shows that BlackRock's IBIT saw a net outflow of about $41.9-$42.15 million that day. As a long-time leader in net inflow, the reversal of its capital direction serves as a clear indicator. Fidelity's FBTC experienced a daily net outflow of about $32.8-$32.81 million, while Bitwise's BITB also recorded approximately $33.1 million exiting, as these leading institutional products almost simultaneously flipped from net inflows to medium to large-scale net outflows, indicating that this round of adjustment was driven by mainstream institutional funds rather than minor adjustments from peripheral funds.

The concentration on the Ethereum ETF side is even more pronounced. According to data from Rhythm and Golden Finance, BlackRock's Ethereum spot ETF (ETHA) saw a net outflow of approximately $140.2 million on March 26, accounting for over 70% of the total net outflow of about $189.3 million from Ethereum spot ETFs that day. Golden Finance's analysis concluded that the outflow proportion of the ETHA single product exceeded 74% of the total outflow from Ethereum ETFs, effectively making it the absolute dominant force in this round of Ethereum ETF capital withdrawal.

At the same time, other mainstream Ethereum products also clearly "bled." Rhythm and Golden Finance disclosed that Fidelity's FETH experienced a net outflow of about $24 million, Bitwise's ETHW saw a net outflow of around $5.1 million, and Grayscale's ETHE recorded a net outflow of approximately $13.8 million. These data indicate that the capital outflow was not concentrated in a single product but exhibited a sectoral retreat: both flagship products from traditional asset management giants and legacy crypto asset management firms were almost simultaneously facing redemption pressures, intensifying the market consensus on the characterization of a "black day."

Whales accumulating in reverse: On-chain taking over as ETFs flee

In contrast to the collective withdrawal of institutional funds from ETFs, on-chain data showed a starkly different movement of funds. Based on monitoring data from Rhythm, around March 26, a new address withdrew about 340 BTC from Binance in one go, valued at approximately $23.14 million at the time. This data is derived from public on-chain tracking and mainstream media reports, indicating that at least a substantial amount of capital chose to shift its risk exposure from centralized exchanges to self-custodied addresses at the same time, rather than reducing positions through ETF channels.

Compared to traditional institutional funds redeeming through ETF shares, this type of newly established large on-chain address tends to hold coins directly. One side shows compliance ETFs experiencing concentrated redemptions of hundreds of millions of dollars, while the other side indicates that on-chain addresses opted to directly take large Bitcoin chips amid price fluctuations, revealing an increasingly pronounced differentiation in funding structure: some funds still prefer standardized financial products, quickly entering and exiting with emotional fluctuations; while other funds actively increase their on-chain holdings, placing greater value on the native attributes and sovereign control of assets during the volatility.

This divergence of "ETF fund withdrawal while on-chain whales accumulate" may suggest that funds are not exiting cryptocurrency assets unidirectionally, but rather undergoing a migration at the carrier level. Some funds that were initially exposed through ETFs might be shifting their assets to self-custodied wallets, over-the-counter trading channels, or other on-chain structures in order to avoid management fees, regulatory uncertainties, or liquidity premiums. In the short term, this migration is reflected in the market as ETF funds net flowing out and prices under pressure, but in a longer cyclical perspective, the chips may be consolidating from easily redeemable financial products to addresses with long-term locks or low-frequency trading.

Data discrepancies: How to interpret outflow scale

It is important to emphasize that there are discrepancies in data statistics regarding the net outflow scale of the Ethereum spot ETF. Institutions including Farside and certain on-chain analysis accounts have provided data ranges that are slightly different from those of Rhythm and Golden Finance; at the same time, some values circulated on social media did not provide complete calculation methods or product breakdown details. This article strictly adopts the publicly disclosed net outflow figures in dollars from Rhythm and Golden Finance, stating a total outflow of approximately $189.3 million, using it as an analytical benchmark.

According to research briefs, some third-party data sources (such as the mentioned Trader T) have produced different versions of ETH outflow scales, but relevant figures have been clearly marked as prohibited from fabrication and citation, thus they are excluded from this text, and no conclusions are derived from them. Similarly, the scale of ETF redemptions valued in BTC or ETH quantities is not accurately retrievable under the current information framework: the redemption mechanism of ETF products, the situation of premiums and discounts, and the transaction structure of the day all affect the actual quantity in coin terms, and hasty conversions entail significant risks of error, which this article will not discuss.

Additionally, some more niche products—such as Grayscale's mini Ethereum ETF (ETH mini)—have their net outflow numbers currently only found in select sources, and research briefs have explicitly defined this as "pending verification information", such as the rumored net outflow of approximately $6.2 million. For the sake of caution, this article only regards such products as potential clues to illustrate the breadth of outflows in the Ethereum ETF sector, and will not present them as confirmed facts by multiple parties. Overall, in the context where data still has slight discrepancies, $360 million+ total outflow, over 70% share of ETHA, and simultaneous withdrawals from BTC and ETH mainlines suffice to outline the core profile of this event.

Short-term hedging or trend inflection point: The next stop for fund migration

From the perspective of macro liquidity and market sentiment, this net outflow of over $360 million in a single day primarily reflects institutional funds' short-term hedging tendency amid current macro uncertainties: there was no occurrence of extreme price crashes that day, resembling more of a concentrated repricing against prior gains and potential risks, rather than indicating a complete reversal of market consensus. However, the collective shift of leading products from net inflows to large net outflows indicates that marginal fund preferences have indeed reached an inflection point. If this signal persists in subsequent trading days, it could evolve into a medium to long-term trend.

By combining the concentration of outflows from leading ETFs with the accumulation of on-chain whales as a hedging phenomenon, a potential funding migration path can be inferred: on one hand, complying institutions actively reduce leverage and shrink their balance sheet risk exposure through ETF products in response to potential regulatory, interest rate, or risk asset fluctuations; on the other hand, funds with a longer-term view and higher risk tolerance take advantage of the liquidity window brought by ETF selling pressure to quietly accumulate on exchanges or in over-the-counter markets, subsequently transferring chips to on-chain self-custodied addresses. This behavior of shifting from public markets to on-chain and over-the-counter is reflected in the short term as "escaping" under ETF statistical measures, but does not necessarily equate to a comprehensive abandonment of Bitcoin and Ethereum assets.

It is essential to emphasize that the market still lacks continuous high-frequency outflow data for multiple days, and various ETF products have not disclosed more detailed redemption shares and underlying coin quantity information. Extreme value events within a single day can indicate sudden changes in sentiment, but are insufficient to directly determine whether a long-term trend has reversed. Moving forward, investors need to focus on three key clues: first, whether ETF funds continue to show net outflows in the following several trading days or quickly revert to a moderate inflow/balance state; second, whether there are new discussions and adjustments by the regulatory body regarding the rules, transparency, and fee structures of spot ETF products that might influence institutional holding behavior; third, whether large on-chain addresses and over-the-counter channels continue to accumulate funds, further validating whether the structural migration of "ETF reduction, on-chain accumulation" is persisting.

For ordinary participants, this "$360 million escape" is more like a high-decibel alarm: on one hand, it reminds the market that leading ETFs can also become amplifiers of volatility at emotional inflection points; on the other hand, it exposes the complex interplay between data discrepancies, product structures, and funding behaviors. How to sift through the noise to find genuinely sustainable information will determine the risk-reward ratio in the next phase.

Join our community to discuss together and get stronger!
Official Telegram community: https://t.me/aicoincn
AiCoin Chinese Twitter: https://x.com/AiCoinzh

OKX benefits group: https://aicoin.com/link/chat?cid=l61eM4owQ
Binance benefits group: https://aicoin.com/link/chat?cid=ynr7d1P6Z

免责声明：本文章仅代表作者个人观点，不代表本平台的立场和观点。本文章仅供信息分享，不构成对任何人的任何投资建议。用户与作者之间的任何争议，与本平台无关。如网页中刊载的文章或图片涉及侵权，请提供相关的权利证明和身份证明发送邮件到support@aicoin.com，本平台相关工作人员将会进行核查。